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.Management Sciences
A. 2 to 3 per cent
B. 10 to 15 per cent
C. 20 to 25 per cent
D. 50 to 75 per cent
Related Mcqs:
- If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?
- A. Series motor B. Shunt motor C. Differentially compound motor D. Cumulative compound motor...
- The speed of a D.C. series motor is_____________?
- A. proportional to the armature current B. proportional to the square of the armature current C. proportional to field current D. inversely proportional to the armature current...
- Three point starter can be used for______________?
- A. series motor only B. shunt motor only C. compound motor only D. both shunt and compound motor...
- For constant torque drive which speed control method is preferred ?
- A. Field control B. Armature voltage control C. Shunt armature control D. Mechanical loading system...
- During rheostat braking of D.C. series motors_____________?
- A. motor is run as a generator B. motor is reversed in direction C. motor is run at reduced speed...
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